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- Preparation of trimesic from mesitylene in liquid phase oxidation by air under normal pressure was studied. 介绍以均三甲苯为原料,采用液相空气氧化法制取均苯三酸的工艺方法。
- Using 3-hydroxybutanal, oxygen and air as raw material, the 3-hydroxybutic acidwas synthesized by liquid phase oxidation in 0.5L ALR. 以3-羟基丁醛、氧气为原料;在0.;5L气升式环流反应器中液相氧化合成3-羟基丁酸。
- Anthraquinone is prepared by the liquid phase oxidation of anthracene with oxygen in the presence of cobaltous salt,manganous salt and bromide. 在醋酸、聚乙二醇存在下 ,蒽与硝酸铈铵和溴酸钠反应生成蒽醌 ,聚乙二醇作为相转移催化剂可以提高反应的选择性。
- Gas phase oxidative cracking(GOC)of benzene had higher reactivity and decoking ability than those of relevant pyrolysis. 对不同链结构的碳六烃(苯、正己烷、环己烷)的气相氧化裂解(GOC)制烯烃过程进行了研究。
- Three methods for trimellitic anhydride production including MGC,nitric aid oxidation,and liquid phase oxidation by air were compared. 比较了生产偏苯三酸酐的3种方法:芳香醛水溶液空气氧化(MGC)法、硝酸氧化法和液相空气氧化法。
- Nitrobenzoic acid was prepared in 75% yield by manganese sulfate catalyzed liquid phase oxidation of 4-nitrotoluene with oxygen. 以硫酸锰作催化剂液相条件下用氧气氧化对硝基甲苯,生成对硝基苯甲酸,收率75%25。
- The gas phase oxidative cracking(GOC) of decane and hexane has been investigated in this paper. 采用石英管反应器,常压下研究了正癸烷和正己烷的气相氧化裂解(GOC)过程。
- Chen, J.R., H.H.Yang, C.H.Wu, Liquid Phase Oxidation of Cycloalkane Compounds, US Patent No. 6,930,209B2, 16 August 2005. 张清雄、陈进福、陈政任、陈鹢辉，“不良彩色滤光片之回收方法”，中华民国专利证书发明第259830号，2006年8月11日。
- The gas phase oxidative cracking(GOC) processes of decalin and cyclohexane were investigated by using the quartz tube reactor at atmospheric pressure. 采用石英管反应器,在常压下研究了十氢萘和环己烷的气相氧化裂解(GOC)过程。
- A synthetic technique of producing petroleum carboxylate using liquid?phase oxidation and taking fraction of Daqing crude oil as raw material is introduced in this paper. 介绍了以大庆原油馏分油为原料,采用液相氧化法生产石油羧酸盐的合成工艺。
- The preparation process of trimesic from mesitylene by air in a liquid phase oxidation under normal pressure with the catalysis of cobalt acetate and sodium bromide was studied. 研究了在常压下,以醋酸钴和溴化钠为催化体系,均三甲苯液相空气氧化制备均苯三甲酸的反应工艺。
- PTA(pure terephthalic Acid) is usually produced by two successive processes of p-xylene liquid phase oxidation and hydrogenation purification. EPTA(known as Eastman PTA) is produced by the oxidation with lower temperature and digestion processes. PTA是近年来国内大型装置投资的热点之一,我国已引进了各种PTA生产工艺,其中近年来引进的以低温氧化和无加氢精制工序的EPTA生产工艺有其独特之处,与高温氧化和加氢精制工艺有明显不同。
- Emphases were put on the co-production of light alkenes and CO by the gas phase oxidative cracking (GOC) of above hydrocarbons and the oxidative cracking of hexane with the addition of hydrogen over platinum based catalysts. 侧重对不同烷烃经气相氧化裂解(GOC)制低碳烯烃并联产一氧化碳过程及铂基催化剂催化的正己烷临氢氧化裂解催化过程进行了研究。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- liquid phase oxidation of normal paraffin 正构石蜡化相氧化
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- Chemical vapor phase oxidation process 化学汽相氧化法
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Study on Liquid Phase Oxidation of p-Toluic Acid 对甲基苯甲酸液相催化氧化
